7^x-7^(x-3)=342

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Solution for 7^x-7^(x-3)=342 equation: 



7^x-7^(x-3)=342

We move all terms to the left:

7^x-7^(x-3)-(342)=0

We move all terms containing x to the left, all other terms to the right

7^x-7^(x-3)=342

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